NVIDIA Tesla K40s vs NVIDIA Tesla P6

VS

NVIDIA Tesla K40s

NVIDIA Tesla P6

We compared two Professional market GPUs: 12GB VRAM Tesla K40s and 16GB VRAM Tesla P6 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K40s 's Advantages

Larger VRAM bandwidth (288.4GB/s vs 192.3GB/s)

832 additional rendering cores

NVIDIA Tesla P6 's Advantages

Released 3 years and 4 months late

Boost Clock has increased by 72% (1506MHz vs 876MHz)

More VRAM (16GB vs 12GB)

Lower TDP (90W vs 245W)

Score

Benchmark

FP32 (float)

Tesla K40s

5.046 TFLOPS

Tesla P6 +22%

6.169 TFLOPS

Tesla K40s

VS

Tesla P6

Graphics Card

Nov 2013

Release Date

Mar 2017

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

745 MHz

Base Clock

1012 MHz

876 MHz

Boost Clock

1506 MHz

1502 MHz

Memory Clock

1502 MHz

Memory

12GB

Memory Size

16GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

288.4GB/s

Bandwidth

192.3GB/s

Render Config

-

SM Count

16

2880

Shading Units

2048

240

TMUs

128

48

ROPs

64

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

1536 KB

L2 Cache

2 MB

-

Theoretical Performance

52.56 GPixel/s

Pixel Rate

96.38 GPixel/s

210.2 GTexel/s

Texture Rate

192.8 GTexel/s

-

FP16 (half)

96.38 GFLOPS

5.046 TFLOPS

FP32 (float)

6.169 TFLOPS

1.682 TFLOPS

FP64 (double)

192.8 GFLOPS

Board Design

245W

TDP

90W

550 W

Suggested PSU

250 W

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK110B

GPU Name

GP104

-

GPU Variant

GP104-995-A1

Kepler

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

7.08 billion

Transistors

7.2 billion

561 mm²

Die Size

314 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

6.1

5.1

Shader Model

6.4

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